Global Patent Index - EP 3097636 B1

EP 3097636 B1 20190102 - ELECTRONIC APPARATUS AND CONTROL METHOD FOR HIGH FREQUENCY AC TO DC CONVERSION

Title (en)

ELECTRONIC APPARATUS AND CONTROL METHOD FOR HIGH FREQUENCY AC TO DC CONVERSION

Title (de)

ELEKTRONISCHE VORRICHTUNG UND STEUERUNGSVERFAHREN ZUR HOCHFREQUENZUMWANDLUNG VON WECHSELSTROM ZU GLEICHSTROM

Title (fr)

APPAREIL ÉLECTRONIQUE ET PROCÉDÉ DE COMMANDE POUR LA CONVERSION CA-CC À HAUTE FRÉQUENCE

Publication

EP 3097636 B1 20190102 (EN)

Application

EP 14879477 A 20140609

Priority

  • US 201414160830 A 20140122
  • CN 2014079446 W 20140609

Abstract (en)

[origin: US2015207402A1] A high-frequency ac-dc power converter takes an input ac signal and converts it to an output dc signal. The converter has at least two front-end rectifier diodes arranged as a full wave rectifier of the input ac signal. A first inductor positioned at the output of the full wave rectifier. An output capacitor is connected across a load for the converter. There are at least one additional inductor and one additional capacitor. A switching circuit selectively forms different (LC) resonant circuits with the inductors and capacitors during a cycle of the input ac signal to form a dc-dc power converter.

IPC 8 full level

G05F 1/70 (2006.01); H02J 50/12 (2016.01); H02M 1/42 (2007.01)

CPC (source: EP US)

H02J 50/12 (2016.02 - US); H02M 1/4241 (2013.01 - EP US); H02M 1/4266 (2013.01 - US); H02M 7/066 (2013.01 - US); Y02B 70/10 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

US 2015207402 A1 20150723; US 9312750 B2 20160412; CN 106165283 A 20161123; CN 106165283 B 20200214; EP 3097636 A1 20161130; EP 3097636 A4 20171018; EP 3097636 B1 20190102; WO 2015109727 A1 20150730

DOCDB simple family (application)

US 201414160830 A 20140122; CN 2014079446 W 20140609; CN 201480073858 A 20140609; EP 14879477 A 20140609